Function getProviderPrimaryModel

src/utils/model/model.ts:128–134

* Resolve the provider's primary model from its env var (e.g. OPENAI_MODEL). * Returns undefined for providers that don't have a primary-model env var * (Bedrock, Vertex, Foundry, firstParty).

()

 * (Bedrock, Vertex, Foundry, firstParty).
 */
function getProviderPrimaryModel(): ModelName | undefined {
  const provider = getAPIProvider()
  if (provider === 'openai') return process.env.OPENAI_MODEL
  if (provider === 'gemini') return process.env.GEMINI_MODEL
  if (provider === 'grok') return process.env.GROK_MODEL
  return undefined
}

// @[MODEL LAUNCH]: Update the default Opus model (3P providers may lag so keep defaults unchanged).
export function getDefaultOpusModel(): ModelName {